#331A7A#331A7A

#331A7A is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.150 H 286.4°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#331A7A
RGB	rgb(51, 26, 122)
HSL	hsl(256, 65%, 29%)
HSV	hsv(256, 79%, 48%)
CMYK	cmyk(58.2%, 78.7%, 0%, 52.2%)
CIE-LAB	lab(19.42, 37.69, -50.06)
CIE-LCH	lch(19.42, 62.67, 306.98°)
OKLab	oklab(32.22% 0.0424 -0.1441)
OKLCH	oklch(32.22% 0.15 286.4)
XYZ	xyz(5.2464, 2.8474, 18.6817)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A7A #617A1A

analogous

#1A317A #331A7A #631A7A

triadic

#331A7A #7A331A #1A7A33

tetradic

#331A7A #7A1A31 #617A1A #1A7A63

square

#331A7A #7A1A31 #617A1A #1A7A63

split-complementary

#331A7A #7A631A #317A1A

monochromatic

#0B0519 #1E0F48 #331A7A #4825AC #6239D5

Accessibility & contrast

On white

13.38

#331A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#331A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A7A

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A7A	#FFFFFF	#000000	##FFFFFF
##331A7A	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317D

Deuteranopia (green-blind)

#002C78

Tritanopia (blue-blind)

#123549

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #331a7a;
/* rgb */ color: rgb(51, 26, 122);
/* oklch */ color: oklch(32.2% 0.150 286.4);

Tailwind

colors: {
  custom: {
    50: '#745aa1',
    500: '#331a7a',
    950: '#000000',
  },
}

SCSS

$custom: #331a7a;
$custom-light: #745aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#331a7a",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 122
  },
  "hsl": {
    "h": 255.625,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32222,
    "c": 0.15022,
    "h": 286.4
  },
  "luminance": 0.02848
}

Semantic roles & 50–950 ramp

primary

#331A7A

secondary

#92AE41

accent

#E840BC

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331A7A

Body copy rendered with the generated semantic roles for this colour.

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